Key Benefits
- Embedded Computation Engine for utility biling applications
- Low noise Programmable Gain Amplifier (PGA), to reach the best class accuracy with each type of sensors
- Embedded power management for the best resilience to power supply noise
Applications
- Energy Metering
Key Performances
- Capability to satisfy up to Class 0.1 system performances over a range up to 1:10,000
- Active energy: 0.05% over a range of 5,000 (CT 1,000:1) and 0.07 % over a range of 5,000 (shunt 375 µohm)
- Total power consumption as low as 14 mW @3.3 V/1.5 V@130 nm
- On chip low drift reference voltage (25 ppm/degree Celsius typ)